mirror of
https://github.com/Ryujinx/Ryujinx.git
synced 2024-12-25 12:36:01 +00:00
bb2f9df0a1
* ExecutionContext: GetPstate / SetPstate * Put it in NativeContext * KThread: Fix GetPsr mask * ExecutionContext: Turn methods into Pstate property * Address nit
169 lines
No EOL
4.8 KiB
C#
169 lines
No EOL
4.8 KiB
C#
using ARMeilleure.Memory;
|
|
using System;
|
|
using System.Diagnostics;
|
|
|
|
namespace ARMeilleure.State
|
|
{
|
|
public class ExecutionContext
|
|
{
|
|
private const int MinCountForCheck = 4000;
|
|
|
|
private NativeContext _nativeContext;
|
|
|
|
internal IntPtr NativeContextPtr => _nativeContext.BasePtr;
|
|
|
|
private bool _interrupted;
|
|
|
|
private static Stopwatch _tickCounter;
|
|
|
|
private static double _hostTickFreq;
|
|
|
|
public uint CtrEl0 => 0x8444c004;
|
|
public uint DczidEl0 => 0x00000004;
|
|
|
|
public ulong CntfrqEl0 { get; set; }
|
|
public ulong CntpctEl0
|
|
{
|
|
get
|
|
{
|
|
double ticks = _tickCounter.ElapsedTicks * _hostTickFreq;
|
|
|
|
return (ulong)(ticks * CntfrqEl0);
|
|
}
|
|
}
|
|
|
|
// CNTVCT_EL0 = CNTPCT_EL0 - CNTVOFF_EL2
|
|
// Since EL2 isn't implemented, CNTVOFF_EL2 = 0
|
|
public ulong CntvctEl0 => CntpctEl0;
|
|
|
|
public static TimeSpan ElapsedTime => _tickCounter.Elapsed;
|
|
public static long ElapsedTicks => _tickCounter.ElapsedTicks;
|
|
public static double TickFrequency => _hostTickFreq;
|
|
|
|
public long TpidrEl0 { get; set; }
|
|
public long Tpidr { get; set; }
|
|
|
|
public uint Pstate
|
|
{
|
|
get => _nativeContext.GetPstate();
|
|
set => _nativeContext.SetPstate(value);
|
|
}
|
|
|
|
public FPCR Fpcr { get; set; }
|
|
public FPSR Fpsr { get; set; }
|
|
public FPCR StandardFpcrValue => (Fpcr & (FPCR.Ahp)) | FPCR.Dn | FPCR.Fz;
|
|
|
|
public bool IsAarch32 { get; set; }
|
|
|
|
internal ExecutionMode ExecutionMode
|
|
{
|
|
get
|
|
{
|
|
if (IsAarch32)
|
|
{
|
|
return GetPstateFlag(PState.TFlag)
|
|
? ExecutionMode.Aarch32Thumb
|
|
: ExecutionMode.Aarch32Arm;
|
|
}
|
|
else
|
|
{
|
|
return ExecutionMode.Aarch64;
|
|
}
|
|
}
|
|
}
|
|
|
|
public bool Running
|
|
{
|
|
get => _nativeContext.GetRunning();
|
|
private set => _nativeContext.SetRunning(value);
|
|
}
|
|
|
|
public event EventHandler<EventArgs> Interrupt;
|
|
public event EventHandler<InstExceptionEventArgs> Break;
|
|
public event EventHandler<InstExceptionEventArgs> SupervisorCall;
|
|
public event EventHandler<InstUndefinedEventArgs> Undefined;
|
|
|
|
static ExecutionContext()
|
|
{
|
|
_hostTickFreq = 1.0 / Stopwatch.Frequency;
|
|
|
|
_tickCounter = new Stopwatch();
|
|
_tickCounter.Start();
|
|
}
|
|
|
|
public ExecutionContext(IJitMemoryAllocator allocator)
|
|
{
|
|
_nativeContext = new NativeContext(allocator);
|
|
|
|
Running = true;
|
|
|
|
_nativeContext.SetCounter(MinCountForCheck);
|
|
}
|
|
|
|
public ulong GetX(int index) => _nativeContext.GetX(index);
|
|
public void SetX(int index, ulong value) => _nativeContext.SetX(index, value);
|
|
|
|
public V128 GetV(int index) => _nativeContext.GetV(index);
|
|
public void SetV(int index, V128 value) => _nativeContext.SetV(index, value);
|
|
|
|
public bool GetPstateFlag(PState flag) => _nativeContext.GetPstateFlag(flag);
|
|
public void SetPstateFlag(PState flag, bool value) => _nativeContext.SetPstateFlag(flag, value);
|
|
|
|
public bool GetFPstateFlag(FPState flag) => _nativeContext.GetFPStateFlag(flag);
|
|
public void SetFPstateFlag(FPState flag, bool value) => _nativeContext.SetFPStateFlag(flag, value);
|
|
|
|
internal void CheckInterrupt()
|
|
{
|
|
if (_interrupted)
|
|
{
|
|
_interrupted = false;
|
|
|
|
Interrupt?.Invoke(this, EventArgs.Empty);
|
|
}
|
|
|
|
_nativeContext.SetCounter(MinCountForCheck);
|
|
}
|
|
|
|
public void RequestInterrupt()
|
|
{
|
|
_interrupted = true;
|
|
}
|
|
|
|
internal void OnBreak(ulong address, int imm)
|
|
{
|
|
Break?.Invoke(this, new InstExceptionEventArgs(address, imm));
|
|
}
|
|
|
|
internal void OnSupervisorCall(ulong address, int imm)
|
|
{
|
|
SupervisorCall?.Invoke(this, new InstExceptionEventArgs(address, imm));
|
|
}
|
|
|
|
internal void OnUndefined(ulong address, int opCode)
|
|
{
|
|
Undefined?.Invoke(this, new InstUndefinedEventArgs(address, opCode));
|
|
}
|
|
|
|
public void StopRunning()
|
|
{
|
|
Running = false;
|
|
|
|
_nativeContext.SetCounter(0);
|
|
}
|
|
|
|
public static void SuspendCounter()
|
|
{
|
|
_tickCounter.Stop();
|
|
}
|
|
|
|
public static void ResumeCounter()
|
|
{
|
|
_tickCounter.Start();
|
|
}
|
|
|
|
public void Dispose()
|
|
{
|
|
_nativeContext.Dispose();
|
|
}
|
|
}
|
|
} |